diff options
| -rw-r--r-- | Lib/test/test_ssl.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py index 8dcd3b6..fdaf1c5 100644 --- a/Lib/test/test_ssl.py +++ b/Lib/test/test_ssl.py @@ -1393,6 +1393,16 @@ class SSLErrorTests(unittest.TestCase): # For compatibility self.assertEqual(cm.exception.errno, ssl.SSL_ERROR_WANT_READ) + def test_bad_idna_in_server_hostname(self): + # Note: this test is testing some code that probably shouldn't exist + # in the first place, so if it starts failing at some point because + # you made the ssl module stop doing IDNA decoding then please feel + # free to remove it. The test was mainly added because this case used + # to cause memory corruption (see bpo-30594). + ctx = ssl.create_default_context() + with self.assertRaises(UnicodeError): + ctx.wrap_bio(ssl.MemoryBIO(), ssl.MemoryBIO(), + server_hostname="xn--.com") class MemoryBIOTests(unittest.TestCase): |